The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2016
Filed:
Jun. 23, 2014
Applicant:
Chiesi Farmaceutici S.p.a, Parma, IT;
Inventors:
Massimo Verzini, Bresso, IT;
Livius Cotarca, Bresso, IT;
Alberto Guidi, Bresso, IT;
Alfonso Melloni, Bresso, IT;
Paolo Maragni, Bresso, IT;
Assignee:
CHIESI FARMACEUTICI S.p.A., Parma, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/09 (2006.01); C07C 51/08 (2006.01); C07C 67/343 (2006.01); C07C 253/30 (2006.01); C07C 67/22 (2006.01);
U.S. Cl.
CPC ...
C07C 51/09 (2013.01); C07C 51/08 (2013.01); C07C 67/343 (2013.01); C07C 253/30 (2013.01); C07C 2101/02 (2013.01);
Abstract
The present invention relates to a process for the preparation of a compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein R is as defined above and G is —CN or —COORwherein Ris a C-Cstraight or branched alkyl chain.